Radio receiver



FIG. 1 is a front, top, and left-side perspective view of a radio receiver, showing our new design;

FIG. 2 is a top, front and left-side perspective view thereof, with antenna in the stored position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a radio receiver, as shown and described. 